Term ends Feb 12, 2028 · High confidence
20-year base term ends Feb 12, 2028
Held by Celeniv Pte. Ltd.
Filed May 10, 2013 as application 13/891,732 · Granted Dec 23, 2014
Base term, 20 years from filing
Today
2008
2028
Clock starts
Feb 12, 2008
Feb 12, 2008
Term ends
Feb 12, 2028
Feb 12, 2028
Granted
Dec 23, 2014
Dec 23, 2014
base term
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,460,650, to Feb 12, 2028. The term already ends on or before that date, so the cap shortened nothing.
2 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
53
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 2 of 3 maintenance fees are paid so far. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 12, 2008, when application 12/030,161, the earliest non-provisional in its chain, was filed (this one was filed May 10, 2013) | Feb 12, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,460,650) | resolves to Feb 12, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 12, 2028 | High confidence |
This family
| US 7,045,148 | Term ended Mar 2022 | Mar 2022 |
| US 7,311,904 | Term ended Mar 2022 | Mar 2022 |
| Application 10/076,180 | Abandoned not computed | not computed |
| US 7,311,905 | Term ended no later than Oct 2022 | no later than Oct 2022 |
| US 7,255,879 | Term ended Mar 2022 | Mar 2022 |
| US 7,468,276 | Term ended Dec 2021 | Dec 2021 |
| US 7,638,141 | Term ended Dec 2021 | Dec 2021 |
| US 7,682,803 | Term ended Oct 2026 | Oct 2026 |
8 of 53 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Nov 8, 2017 Reel 44413, frame 680 | Anthrogenesis Corporation | Clarity Acquisition II LLC | Merger |
| Nov 9, 2017 Reel 44780, frame 261 | Clarity Acquisition II LLC | Celularity, Inc. | Assignment of Assignor's Interest |
| Oct 30, 2025 Reel 73705, frame 109 | Celularity Inc. | Celeniv Pte. Ltd. | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
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Alerts on its grants, lapses and transfers.
What's changing
Feb 2028
Term ends Feb 12, 2028.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,460,650, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2014 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.